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Java > Open Source Codes > org > apache > beehive > netui > pageflow > internal > ReturnToException


1 /*
2  * Copyright 2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  * $Header:$
17  */

18 package org.apache.beehive.netui.pageflow.internal;
19
20 import org.apache.beehive.netui.pageflow.PageFlowException;
21 import org.apache.beehive.netui.pageflow.Forward;
22 import org.apache.beehive.netui.pageflow.FlowController;
23
24 public abstract class ReturnToException extends PageFlowException
25 {
26     private String JavaDoc _returnToType;
27     
28     
29     public ReturnToException( String JavaDoc actionName, Forward fwd, FlowController fc )
30     {
31         super( actionName, fc );
32         _returnToType = fwd.getReturnToTypeAsString();
33     }
34
35     public String JavaDoc getReturnToType()
36     {
37         return _returnToType;
38     }
39
40     protected Object JavaDoc[] getMessageArgs()
41     {
42         return new Object JavaDoc[]{ _returnToType, getActionName(), getFlowControllerURI() };
43     }
44
45     protected abstract String JavaDoc[] getMessageParts();
46
47     /**
48      * Tell whether the root cause may be session expiration in cases where the requested session ID is different than
49      * the actual session ID. In this case, the answer is <code>true</code>.
50      */

51     public boolean causeMayBeSessionExpiration()
52     {
53         return true;
54     }
55 }
56
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